#include <iostream>
#include <string>
#include <chrono>

using namespace std;

int main() {
    //获取开始时间
    std::chrono::system_clock::time_point start = std::chrono::system_clock::now();
    for (int i = 0; i < 100000; i++) {
        int a = i / 13 * 23 / 14;
    }
    std::chrono::system_clock::time_point end = std::chrono::system_clock::now();
    auto diff = std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
    cout << diff << endl;
    return 0;
}
